   <div class="block1">
      <h3>DANH MUC</h3>
      <a href="#">Category 1</a> <a href="#">Category 2</a> <a href="#">Category 3</a> <a href="#">Category 4</a> <a href="#">Category 5</a> <a href="#">Category 6</a> <a href="#">Category 7</a> </div>
    <div class="left_element block2"> pulvinar pellentesque mi, sed elementum massa lobortis in. Vivamus elit arcu, adipiscing id congue eu, laoreet et tellus? Pellentesque faucibus ante id orci tristique ullamc </div>